package com.kk.miaosha.security.component;


import cn.hutool.http.HttpStatus;
import cn.hutool.json.JSONUtil;
import com.kk.miaosha.exception.R;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author : K k
 * @date : 18:26 2020/10/21
 */
@Component
public class MyAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Cache-Control","no-cache");
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().println(JSONUtil.parse(R.error(HttpStatus.HTTP_FORBIDDEN,"无权限访问！")));
        response.getWriter().flush();
    }
}
